// Lissajous Curve in TurtleToy JavaScript
// Based on code from https://www.101computing.net/python-turtle-lissajous-curve/
// https://turtletoy.net/turtle/42723f4f67

const scale = 66; //min=5 max=100 step=1
const B = 10;
const a = 1; // min=1 max=10 step=0.01
const b = 3; // min=1 max=10 step=0.01
const steps = 631; //min=20 max=10000 step=1
const delta = Math.PI / 2;
const stepSize = 0.01 // min=0.001 max=2 step=0.01
let t = 0;

const turtle = new Turtle();
turtle.penup();

for(let i = 0; i < steps; i++) {
    t += stepSize;
    let x = scale * Math.sin(a * t + delta);
    let y =  scale * Math.sin(b * t);

    turtle.goto(x, y);
    turtle.pendown();

}